Why Sugar Bean video baked from cell phone to USB flash drive to put square dance machine can't be played

Nonconformity and stuck.

1, does not meet is for sugar bean video from the phone to U disk copy, the system does not meet, resulting in put square dance machine can not put, you can re-copy can.

2, stuck is the sugar bean video from the phone to the U disk when the copy is stuck on the copy, resulting in the release can not, you can re-insert the U disk can be.